Words with 'rig' at the start and 'e' at the end

How many letters are in the biggest word on this list?
The word 'rigamarole' contains 10 characters.

What's the highest number of points you could get in Scrabble using this list of words beginning with 'rig' and ending with 'e'?
For a score of 11 points in Scrabble, one could play 'rightle'.

Is there an example word from this page that could be thought of as interesting?
You'll uncover numerous strange words in this list, albeit our favorite word is 'rigolette'. The definition of 'rigolette' is as follows: "A woman's light scarflike head covering, usually knit or crocheted of wool.". Credit to the Oxford Dictionary.

What's the total number of words you are able to assemble using this combination of letters?
Overall, you'll find 12 words.

Which word on this page ranks as the most common?
The most popular word is 'rigmarole', which in fact is the 87272^nd most common word in this list.